<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/student/update" method="post">
    <label>ID</label>
    <input type="text" name="id" th:value="${student.id}" readonly>
    <label>Name</label>
    <input type="text" name="name" th:value="${student.name}">
    <label>Age</label>
    <input type="text" name="age" th:value="${student.age}">
    <label>Tel</label>
    <input type="text" name="tel" th:value="${student.tel}">
    <input type="submit" value="更新">
</form>
</body>
</html>